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US 12,625,443 B2Granted
Toner seal member and toner cartridge
AssigneesInoac Corporation, Inoac Slimflex Co., Ltd.
InventorsKento Uchida, Takuya Kiriyama
Life of this patent
Estimating the term…
Abstract
Provided is a toner seal member having excellent performance. A toner seal member (10) includes a foam layer (20) and a coating layer (30), and the coating layer (30) is exposed. The coating layer (30) is produced using a polyol, an isocyanate, and a photopolymerizable monomer having a hydroxyl group as raw materials.
Claims9
A toner seal member comprising a foam layer and a coating layer, the coating layer being exposed,
- wherein the coating layer is produced using a polyol, an isocyanate, and a photopolymerizable monomer having a hydroxyl group as raw materials.
A method for producing a toner seal member including a foam layer and a coating layer, the coating layer being exposed,
- wherein the coating layer is produced using a polyol, an isocyanate, and a photopolymerizable monomer having a hydroxyl group as raw materials,
- the method comprising:
- an attachment step of attaching the raw materials of the coating layer to the foam layer;
- and
- an irradiation step of irradiating the raw materials attached in the attachment step with light to cure the raw materials through a photopolymerization reaction,
- the raw materials of the coating layer including no organic solvent.
3 more elements
Dependencies are inferred from the claim text.